14035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin/* Copyright (c) 2011-2014, The Linux Foundation. All rights reserved. 24035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * 34035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * Redistribution and use in source and binary forms, with or without 44035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * modification, are permitted provided that the following conditions are 54035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * met: 64035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * * Redistributions of source code must retain the above copyright 74035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * notice, this list of conditions and the following disclaimer. 84035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * * Redistributions in binary form must reproduce the above 94035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * copyright notice, this list of conditions and the following 104035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * disclaimer in the documentation and/or other materials provided 114035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * with the distribution. 124035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * * Neither the name of The Linux Foundation, nor the names of its 134035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * contributors may be used to endorse or promote products derived 144035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * from this software without specific prior written permission. 154035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * 164035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 174035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 184035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 194035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 204035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 214035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 224035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 234035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 244035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 254035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 264035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 274035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin * 284035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin */ 294035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin#define LOG_NDDEBUG 0 304035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin#define LOG_TAG "LocSvc_DualCtx" 314035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 324035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin#include <cutils/sched_policy.h> 334035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin#include <unistd.h> 344035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin#include <LocDualContext.h> 354035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin#include <msg_q.h> 364035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin#include <log_util.h> 374035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin#include <loc_log.h> 384035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 394035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinnamespace loc_core { 404035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 414035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin// nothing exclude for foreground 424035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinconst LOC_API_ADAPTER_EVENT_MASK_T 434035be28a255eaa5605dbd9abeb2340db584249cPatrick TjinLocDualContext::mFgExclMask = 0; 444035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin// excluded events for background clients 454035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinconst LOC_API_ADAPTER_EVENT_MASK_T 464035be28a255eaa5605dbd9abeb2340db584249cPatrick TjinLocDualContext::mBgExclMask = 474035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin (LOC_API_ADAPTER_BIT_PARSED_POSITION_REPORT | 484035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_API_ADAPTER_BIT_SATELLITE_REPORT | 494035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_API_ADAPTER_BIT_NMEA_1HZ_REPORT | 504035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_API_ADAPTER_BIT_NMEA_POSITION_REPORT | 514035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_API_ADAPTER_BIT_IOCTL_REPORT | 524035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_API_ADAPTER_BIT_STATUS_REPORT | 534035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_API_ADAPTER_BIT_GEOFENCE_GEN_ALERT | 544035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_API_ADAPTER_BIT_GNSS_MEASUREMENT); 554035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 564035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinconst MsgTask* LocDualContext::mMsgTask = NULL; 574035be28a255eaa5605dbd9abeb2340db584249cPatrick TjinContextBase* LocDualContext::mFgContext = NULL; 584035be28a255eaa5605dbd9abeb2340db584249cPatrick TjinContextBase* LocDualContext::mBgContext = NULL; 594035be28a255eaa5605dbd9abeb2340db584249cPatrick TjinContextBase* LocDualContext::mInjectContext = NULL; 604035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin// the name must be shorter than 15 chars 614035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinconst char* LocDualContext::mLocationHalName = "Loc_hal_worker"; 624035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinconst char* LocDualContext::mLBSLibName = "liblbs_core.so"; 634035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 644035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinpthread_mutex_t LocDualContext::mGetLocContextMutex = PTHREAD_MUTEX_INITIALIZER; 654035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 664035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinconst MsgTask* LocDualContext::getMsgTask(LocThread::tCreate tCreator, 674035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin const char* name, bool joinable) 684035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin{ 694035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin if (NULL == mMsgTask) { 704035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mMsgTask = new MsgTask(tCreator, name, joinable); 714035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin } 724035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin return mMsgTask; 734035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin} 744035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 754035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjininline 764035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinconst MsgTask* LocDualContext::getMsgTask(const char* name, bool joinable) { 774035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin return getMsgTask((LocThread::tCreate)NULL, name, joinable); 784035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin} 794035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 804035be28a255eaa5605dbd9abeb2340db584249cPatrick TjinContextBase* LocDualContext::getLocFgContext(LocThread::tCreate tCreator, 814035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LocMsg* firstMsg, const char* name, bool joinable) 824035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin{ 834035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin pthread_mutex_lock(&LocDualContext::mGetLocContextMutex); 844035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: querying ContextBase with tCreator", __func__, __LINE__); 854035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin if (NULL == mFgContext) { 864035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: creating msgTask with tCreator", __func__, __LINE__); 874035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin const MsgTask* msgTask = getMsgTask(tCreator, name, joinable); 884035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mFgContext = new LocDualContext(msgTask, 894035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mFgExclMask); 904035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin } 914035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin if(NULL == mInjectContext) { 924035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: mInjectContext is FgContext", __func__, __LINE__); 934035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mInjectContext = mFgContext; 944035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin injectFeatureConfig(mInjectContext); 954035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin } 964035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin pthread_mutex_unlock(&LocDualContext::mGetLocContextMutex); 974035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 984035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin if (firstMsg) { 994035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mFgContext->sendMsg(firstMsg); 1004035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin } 1014035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 1024035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin return mFgContext; 1034035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin} 1044035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 1054035be28a255eaa5605dbd9abeb2340db584249cPatrick TjinContextBase* LocDualContext::getLocBgContext(LocThread::tCreate tCreator, 1064035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LocMsg* firstMsg, const char* name, bool joinable) 1074035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin{ 1084035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin pthread_mutex_lock(&LocDualContext::mGetLocContextMutex); 1094035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: querying ContextBase with tCreator", __func__, __LINE__); 1104035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin if (NULL == mBgContext) { 1114035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: creating msgTask with tCreator", __func__, __LINE__); 1124035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin const MsgTask* msgTask = getMsgTask(tCreator, name, joinable); 1134035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mBgContext = new LocDualContext(msgTask, 1144035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mBgExclMask); 1154035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin } 1164035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin if(NULL == mInjectContext) { 1174035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: mInjectContext is BgContext", __func__, __LINE__); 1184035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mInjectContext = mBgContext; 1194035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin injectFeatureConfig(mInjectContext); 1204035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin } 1214035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin pthread_mutex_unlock(&LocDualContext::mGetLocContextMutex); 1224035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 1234035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin if (firstMsg) { 1244035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin mBgContext->sendMsg(firstMsg); 1254035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin } 1264035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 1274035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin return mBgContext; 1284035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin} 1294035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 1304035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjinvoid LocDualContext :: injectFeatureConfig(ContextBase *curContext) 1314035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin{ 1324035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: Enter", __func__, __LINE__); 1334035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin if(curContext == mInjectContext) { 1344035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: Calling LBSProxy (%p) to inject feature config", 1354035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin __func__, __LINE__, ((LocDualContext *)mInjectContext)->mLBSProxy); 1364035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin ((LocDualContext *)mInjectContext)->mLBSProxy->injectFeatureConfig(curContext); 1374035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin } 1384035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_LOGD("%s:%d]: Exit", __func__, __LINE__); 1394035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin} 1404035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 1414035be28a255eaa5605dbd9abeb2340db584249cPatrick TjinLocDualContext::LocDualContext(const MsgTask* msgTask, 1424035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin LOC_API_ADAPTER_EVENT_MASK_T exMask) : 1434035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin ContextBase(msgTask, exMask, mLBSLibName) 1444035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin{ 1454035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin} 1464035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin 1474035be28a255eaa5605dbd9abeb2340db584249cPatrick Tjin} 148